The general solution of 1 enema is 0. 1-0.2% soapy water (available in the market, with the concentration of 10%, and when used, 10ML is added to 990ML warm water) or 0.9% saline water (available in hospitals, and you can also buy a pack of 500 grams of salt. Take a part and add it to 1000ML water). The dose for adults is 500- 1000ML, depending on everyone's situation. The temperature of 200-500 ml enema for children is 39-4 1 degree. Too low will cause intestinal dysfunction. If it is too high, the intestines will be cooked ~ ~ ~. Gently insert the anal canal 7- 10 cm, and then pour the solution. If you have abdominal distension during enema, you can take a deep breath and slow down the filling speed. After pouring, you can hold it in bed for 5- 10 minutes to defecate.